Massage roller



FIG. 1 is a top perspective view of a massage roller showing my new design.

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an exploded perspective view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is another top plan view thereof.

The broken lines are presented for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a massage roller, as shown and described. 